<!DOCTYPE html> 
<html> 
<head> 
<title>Welcome To Bootstrap!</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
	<!-- 上述3个meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ -->
	
	 <!-- Latest compiled and minified CSS -->
	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
	<!-- Optional theme -->
	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap-theme.min.css">
	<!-- jQuery1.9.1 -->	
	<script src="http://libs.baidu.com/jquery/1.9.1/jquery.js"></script>
	<!-- Latest compiled and minified JavaScript -->
	<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
	<style>
	/* Space out content a bit */
	body {
	  padding-top: 20px;
	  padding-bottom: 20px;
	}

	/* Everything but the jumbotron gets side spacing for mobile first views */
	.header,
	.marketing,
	.footer {
	  padding-right: 15px;
	  padding-left: 15px;
	}

	/* Custom page header */
	.header {
	  padding-bottom: 20px;
	  border-bottom: 1px solid #e5e5e5;
	}
	/* Make the masthead heading the same height as the navigation */
	.header h3 {
	  margin-top: 0;
	  margin-bottom: 0;
	  line-height: 40px;
	}

	/* Custom page footer */
	.footer {
	  padding-top: 19px;
	  color: #777;
	  border-top: 1px solid #e5e5e5;
	}

	/* Customize container */
	@media (min-width: 768px) {
	  .container {
		max-width: 730px;
	  }
	}
	.container-narrow > hr {
	  margin: 30px 0;
	}

	/* Main marketing message and sign up button */
	.jumbotron {
	  text-align: center;
	  border-bottom: 1px solid #e5e5e5;
	}
	.jumbotron .btn {
	  padding: 14px 24px;
	  font-size: 21px;
	}

	/* Supporting marketing content */
	.marketing {
	  margin: 40px 0;
	}
	.marketing p + h4 {
	  margin-top: 28px;
	}

	/* Responsive: Portrait tablets and up */
	@media screen and (min-width: 768px) {
	  /* Remove the padding we set earlier */
	  .header,
	  .marketing,
	  .footer {
		padding-right: 0;
		padding-left: 0;
	  }
	  /* Space out the masthead */
	  .header {
		margin-bottom: 30px;
	  }
	  /* Remove the bottom border on the jumbotron for visual effect */
	  .jumbotron {
		border-bottom: 0;
	  }
	}
    </style>
</head>
<body>
	<div class="container">
      <div class="header clearfix">
        <nav>
          <ul class="nav nav-pills pull-right">
            <li role="presentation" class="active"><a href="#">Home</a></li>
            <li role="presentation"><a href="#">About</a></li>
            <li role="presentation"><a href="#">Contact</a></li>
          </ul>
        </nav>
        <h3 class="text-muted">Project name</h3>
      </div>

      <div class="jumbotron">
        <h1>Jumbotron heading</h1>
        <p class="lead">Cras justo odio, dapibus ac facilisis in, egestas eget quam. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus.</p>
        <p><a class="btn btn-lg btn-success" href="#" role="button">Sign up today</a></p>
      </div>

      <div class="row marketing">
        <div class="col-lg-6">
          <h4>Subheading</h4>
          <p>Donec id elit non mi porta gravida at eget metus. Maecenas faucibus mollis interdum.</p>

          <h4>Subheading</h4>
          <p>Morbi leo risus, porta ac consectetur ac, vestibulum at eros. Cras mattis consectetur purus sit amet fermentum.</p>

          <h4>Subheading</h4>
          <p>Maecenas sed diam eget risus varius blandit sit amet non magna.</p>
        </div>

        <div class="col-lg-6">
          <h4>Subheading</h4>
          <p>Donec id elit non mi porta gravida at eget metus. Maecenas faucibus mollis interdum.</p>

          <h4>Subheading</h4>
          <p>Morbi leo risus, porta ac consectetur ac, vestibulum at eros. Cras mattis consectetur purus sit amet fermentum.</p>

          <h4>Subheading</h4>
          <p>Maecenas sed diam eget risus varius blandit sit amet non magna.</p>
        </div>
      </div>

      <footer class="footer">
        <p>&copy; Company 2014</p>
      </footer>

    </div> <!-- /container -->
</body>
</html>